config/mkinstalldirs

   1 #! /bin/sh
   2 # mkinstalldirs --- make directory hierarchy
   3
   4 # $PostgreSQL$
   5
   6 scriptversion=2005-02-02.21
   7
   8 # Original author: Noah Friedman <friedman@prep.ai.mit.edu>
   9 # Created: 1993-05-16
  10 # Public domain.
  11 #
  12 # This file is maintained in Automake, please report
  13 # bugs to <bug-automake@gnu.org> or send patches to
  14 # <automake-patches@gnu.org>.
  15
  16 errstatus=0
  17 dirmode=""
  18
  19 usage="\
  20 Usage: mkinstalldirs [-h] [--help] [--version] [-m MODE] DIR ...
  21
  22 Create each directory DIR (with mode MODE, if specified), including all
  23 leading file name components.
  24
  25 Report bugs to <bug-automake@gnu.org>."
  26
  27 # process command line arguments
  28 while test $# -gt 0 ; do
  29   case $1 in
  30     -h | --help | --h*)         # -h for help
  31       echo "$usage"
  32       exit $?
  33       ;;
  34     -m)                         # -m PERM arg
  35       shift
  36       test $# -eq 0 && { echo "$usage" 1>&2; exit 1; }
  37       dirmode=$1
  38       shift
  39       ;;
  40     --version)
  41       echo "$0 $scriptversion"
  42       exit $?
  43       ;;
  44     --)                         # stop option processing
  45       shift
  46       break
  47       ;;
  48     -*)                         # unknown option
  49       echo "$usage" 1>&2
  50       exit 1
  51       ;;
  52     *)                          # first non-opt arg
  53       break
  54       ;;
  55   esac
  56 done
  57
  58 for file
  59 do
  60   if test -d "$file"; then
  61     shift
  62   else
  63     break
  64   fi
  65 done
  66
  67 case $# in
  68   0) exit 0 ;;
  69 esac
  70
  71 # Solaris 8's mkdir -p isn't thread-safe.  If you mkdir -p a/b and
  72 # mkdir -p a/c at the same time, both will detect that a is missing,
  73 # one will create a, then the other will try to create a and die with
  74 # a "File exists" error.  This is a problem when calling mkinstalldirs
  75 # from a parallel make.  We use --version in the probe to restrict
  76 # ourselves to GNU mkdir, which is thread-safe.
  77 case $dirmode in
  78   '')
  79     if mkdir -p --version . >/dev/null 2>&1 && test ! -d ./--version; then
  80       echo "mkdir -p -- $*"
  81       exec mkdir -p -- "$@"
  82     else
  83       # On NextStep and OpenStep, the `mkdir' command does not
  84       # recognize any option.  It will interpret all options as
  85       # directories to create, and then abort because `.' already
  86       # exists.
  87       test -d ./-p && rmdir ./-p
  88       test -d ./--version && rmdir ./--version
  89     fi
  90     ;;
  91   *)
  92     if mkdir -m "$dirmode" -p --version . >/dev/null 2>&1 &&
  93        test ! -d ./--version; then
  94       echo "mkdir -m $dirmode -p -- $*"
  95       exec mkdir -m "$dirmode" -p -- "$@"
  96     else
  97       # Clean up after NextStep and OpenStep mkdir.
  98       for d in ./-m ./-p ./--version "./$dirmode";
  99       do
 100         test -d $d && rmdir $d
 101       done
 102     fi
 103     ;;
 104 esac
 105
 106 for file
 107 do
 108   set fnord `echo ":$file" | sed -ne 's/^:\//#/;s/^://;s/\// /g;s/^#/\//;p'`
 109   shift
 110
 111   pathcomp=
 112   for d
 113   do
 114     pathcomp="$pathcomp$d"
 115     case $pathcomp in
 116       -*) pathcomp=./$pathcomp ;;
 117     esac
 118
 119     if test ! -d "$pathcomp"; then
 120       echo "mkdir $pathcomp"
 121
 122       mkdir "$pathcomp" || lasterr=$?
 123
 124       if test ! -d "$pathcomp"; then
 125         errstatus=$lasterr
 126       else
 127         if test ! -z "$dirmode"; then
 128           echo "chmod $dirmode $pathcomp"
 129           lasterr=""
 130           chmod "$dirmode" "$pathcomp" || lasterr=$?
 131
 132           if test ! -z "$lasterr"; then
 133             errstatus=$lasterr
 134           fi
 135         fi
 136       fi
 137     fi
 138
 139     pathcomp="$pathcomp/"
 140   done
 141 done
 142
 143 exit $errstatus
 144
 145 # Local Variables:
 146 # mode: shell-script
 147 # sh-indentation: 2
 148 # eval: (add-hook 'write-file-hooks 'time-stamp)
 149 # time-stamp-start: "scriptversion="
 150 # time-stamp-format: "%:y-%02m-%02d.%02H"
 151 # time-stamp-end: "$"
 152 # End: